hello Chet, 

On Mon, Jan 06, 2014 at 05:00:31PM -0500, Chet Ramey wrote:
> I will look at it for a future version.  Adding the ability for readline to
> execute commands and read their output should not be difficult, just new
> code that has to be added.

i think there is a more generic (and maybe easier to code) strategy

* add save-line and restore-line in a file
* add the ability system() something

but anyway you do that: it would be awesome to have this. 

regards
-- 
Marc Chantreux
Université de Strasbourg, Direction Informatique
14 Rue René Descartes,
67084  STRASBOURG CEDEX
☎: 03.68.85.57.40
http://unistra.fr
"Don't believe everything you read on the Internet"
    -- Abraham Lincoln

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